We are conducting training to devise strategies against hypothetical enemies.

The enemy general is approaching our camp.

Enemy troops are approaching our position.

He experienced his first encounter with the enemy on the battlefield.

He encountered the enemy on the battlefield.

Please watch yourself when crossing the road.

He kissed her hand in an archaic manner.

He applied medicine to the wound.

His encouraging words give me courage.

He and I held a meeting to settle the matter.